Features:Stainless Steel CaseLeather StrapQuartz MovementMineral CrystalBlack DialAnalog DisplayChronograph FunctionDate DisplayLuminous Hands12/24 Hours DisplayScrewed Case BackBuckle Clasp100M Water ResistanceApproximate Case Diameter: 48mmApproximate Case Thickness: 25mmApproximate Lug Width: 26mm